OT-2026-000053153
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000053153) never changes.
Identity and time
| Publication number | OT-2026-000053153 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-77cc-bc45-01f840f32a96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053153 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd84d965465eca4db41d094ba530b3081a27478f6394885e52abc48b83c5ed38 |
|---|---|
| Markdown | 891f731802709ee34341b5d453aa15b6d090b8f8838f2ec69b1ac8db46bc5e47 |
| Publication page | 2e2b8767652acd0a9cf45b083d26035892b712edca567f2bcb07cf2a4565be27 |
| Manifest | a57d32deda53cf4eacc7a57ad7e5ca98f36465af03cd38fa0ebc8417c39f9f31 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | eCMSZGVlM55brOaPl1C0QaHMuv8Foe68HgF4T3k++0SE4Mb7PWY2ZKBNkdjI4d8XN4ReD4XLAdNlMGEJ/dTmCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:58.355325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053153observed 2e2b8767652acd0a9cf45b083d260358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:58.336317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053153/manifest.jsonobserved a57d32deda53cf4eacc7a57ad7e5ca98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:58.318061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053153/publication.mdobserved 891f731802709ee34341b5d453aa15b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:58.301677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053153/publication.txtobserved dd84d965465eca4db41d094ba530b308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|